1 隔离种植甜玉米是胚乳性状的突变体,为单基因隐性遗传,一旦接受普通玉米的花粉,当代就变成普通玉米,失去甜玉米独特的甜香风味。因此,甜玉米应与普通玉米隔离500m以上种植。2 品种选择选择早熟品种,如早丰甜玉米,子粒黄色,早熟,具有清香嫩甜特点,出苗至采收70～75d乳熟期收获,适应性强,长势壮,抗病,产量高;黑旋风甜玉米,鲜粒紫色,干 1 Isolation Planting sweet corn, a mutant of endosperm trait, is a single gene recessive inheritance. Once it receives the pollen of common corn, it becomes common corn and loses the unique sweet flavor of sweet corn. Therefore, sweet corn should be planted with ordinary corn more than 500m. 2 varieties of choice to choose precocious varieties, such as early Feng sweet corn, grain yellow, precocious, with a sweet and tender characteristics, emergence to harvest 70 ~ 75d milk ripening, adaptability, growth, disease resistance, high yield; black Cyclone sweet corn, fresh purple, dry